HalfRuns
DTR Dunes Ultramarathon

DTR Dunes Ultramarathon

Race Date

Apr 25, 2026

Location

Hobe Sound, FL

The Experience

Traverse the 11,000 acres state park. Run through Pine Flatwoods, River swamps, bald cypress, old military base, to the infamous “Dunes of Heaven” and "Dunes of Hell”. The race name " Dunes" is inspired by the toughest part of the course, an imperial eco-system called "Sand scrub" its endless rolling white sugar sand.

Logistics

Race Day

Saturday, April 25, 2026

Start Time

7:15 AM

Giveaway

T-Shirt

Start Location

16450 SE Federal Hwy, Hobe Sound, FL, 33455

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Elevation Gain

0'

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

50K

Course Map

1 other map for this race

Race Day Weather

5-year historical avg

Start (Low)

70°

Afternoon (High)

80°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

14 mph

Wind

69%

Humidity

Race Photos

Historical Finish Time Distribution

357 finishers across 3 years

1:305:40

Explore More Journeys

Can't make it to Hobe Sound? Discover other experiences that match your running style.

Search All Races

Nearby States